fix recurring events calendar by using zeroed time data in before and after stamps

calendar/plugin.json

@@ -2,7 +2,7 @@
   "main": "plugin.js",
   "name": "calendar",
   "description": "Plugin for iCalendar/VCS room events",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "tags": ["commands", "utility", "calendar"],
   "dependencies": ["simplecommands"],
   "npmDependencies": ["node-ical@^0.12.3"]

calendar/plugin.ts

@@ -37,6 +37,11 @@ function nts(): number {
   return Math.floor(Date.now() / 1000);
 }
 
+function utcNoHours(start: number): Date {
+  const fts = new Date(start);
+  return new Date(Date.UTC(fts.getFullYear(), fts.getMonth(), fts.getDate()));
+}
+
 function eventsFor(msg: IMessage): Event[] {
   return memcache.filter((ev: Event) => {
     if (!msg.fullRoomID) {
@@ -146,8 +151,8 @@ async function fetchCalendars(interval: number): Promise<void> {
       // Recurring events handling
       if ('rrule' in data) {
         const rrule = (data as any).rrule as any;
-        const recurring = rrule.between(new Date(),
+        const recurring = rrule.between(utcNoHours(Date.now()),
-          new Date(Date.now() + cfg.timeFrame * 1000));
+          utcNoHours(Date.now() + cfg.timeFrame * 1000), true);
         const originalDuration = end - start;
         for (const date of recurring) {
           const newStart = Math.floor(new Date(date).getTime() / 1000);

squeebot.repo.json

@@ -3,7 +3,7 @@
   "plugins": [
     {
       "name": "calendar",
-      "version": "1.1.0"
+      "version": "1.1.1"
     },
     {
       "name": "debug",